User's Manual

15
PROGRAMMING
Preset Transmit Mode
Preset transmit mode allows the user a convenient means of automatically setting bandwidth,
FEC, modulation and video frame rate/compression based on link distance requirements.
Options are: None (preset mode not used), Short Range, Medium Range, Long Range, Ultra
Long Range.
Output Power
Output power selects one of two output power attenuator settings; low power or high power,
typically the low power setting is the larger of the two attenuator settings and is used, for
instance, if a power amplifier is added to the transmitter and the output power needs to be
lowered substantially to prevent overloading the input of the power amplifier.
Output Attenuation (dB)
Output attenuation (dB) is the high power attenuator setting.
This control can be used to make minor adjustments to the output power level, but in normal
operation should NOT be changed from factory settings. (0 attenuation = full output power,
greater than 0 attenuation = reduced power in 0.25 dB steps.)
Output Attenuation low (dB)
Output attenuation low (dB) is the low power attenuator setting.